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Home >> Kia >> 2018 >> Optima LX >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - 2.4L (Except HEV) >> Variable Intake Solenoid (VIS) Valve >> Repair Procedures >> Removal
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Repair Procedures: Removal

  1. Turn the ignition switch OFF and disconnect the battery negative (-) terminal.
  2. Disconnect the variable intake solenoid valve connector (A) and vacuum hoses (B).
  3. Remove the variable intake solenoid valve after loosening the mounting bolt from the surge tank.
Fig 1: Disconnecting Variable Intake Solenoid Valve Connector And Vacuum Hoses
G12146929Courtesy of KIA MOTORS AMERICA, INC.
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